1 |
greg |
1.1 |
#ifndef lint |
2 |
schorsch |
2.22 |
static const char RCSid[] = "$Id: pcompos.c,v 2.21 2003/02/22 02:07:27 greg Exp $"; |
3 |
greg |
1.1 |
#endif |
4 |
|
|
/* |
5 |
|
|
* pcompos.c - program to composite pictures. |
6 |
|
|
* |
7 |
|
|
* 6/30/87 |
8 |
|
|
*/ |
9 |
|
|
|
10 |
|
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#include <stdio.h> |
11 |
greg |
2.16 |
#include <math.h> |
12 |
schorsch |
2.22 |
#include <time.h> |
13 |
greg |
2.16 |
|
14 |
schorsch |
2.22 |
#include "copyright.h" |
15 |
greg |
2.21 |
|
16 |
schorsch |
2.22 |
#include "platform.h" |
17 |
greg |
1.1 |
#include "color.h" |
18 |
greg |
1.10 |
#include "resolu.h" |
19 |
greg |
1.1 |
|
20 |
greg |
2.15 |
#define MAXFILE 64 |
21 |
greg |
1.1 |
|
22 |
greg |
2.17 |
#define HASMIN 1 |
23 |
|
|
#define HASMAX 2 |
24 |
|
|
|
25 |
greg |
1.1 |
/* output picture size */ |
26 |
|
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int xsiz = 0; |
27 |
|
|
int ysiz = 0; |
28 |
|
|
/* input dimensions */ |
29 |
|
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int xmin = 0; |
30 |
|
|
int ymin = 0; |
31 |
|
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int xmax = 0; |
32 |
|
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int ymax = 0; |
33 |
|
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|
34 |
|
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COLR bgcolr = BLKCOLR; /* background color */ |
35 |
|
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|
36 |
greg |
1.9 |
int labelht = 24; /* label height */ |
37 |
|
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|
38 |
greg |
1.1 |
int checkthresh = 0; /* check threshold value */ |
39 |
|
|
|
40 |
greg |
2.14 |
char Command[] = "<Command>"; |
41 |
|
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char Label[] = "<Label>"; |
42 |
|
|
|
43 |
greg |
1.1 |
char *progname; |
44 |
|
|
|
45 |
|
|
struct { |
46 |
greg |
1.7 |
char *name; /* file or command name */ |
47 |
greg |
1.1 |
FILE *fp; /* stream pointer */ |
48 |
|
|
int xres, yres; /* picture size */ |
49 |
|
|
int xloc, yloc; /* anchor point */ |
50 |
greg |
2.17 |
int flags; /* HASMIN, HASMAX */ |
51 |
greg |
1.1 |
COLR thmin, thmax; /* thresholds */ |
52 |
|
|
} input[MAXFILE]; /* our input files */ |
53 |
|
|
|
54 |
|
|
int nfile; /* number of files */ |
55 |
|
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|
56 |
greg |
2.19 |
char ourfmt[LPICFMT+1] = PICFMT; |
57 |
greg |
1.6 |
int wrongformat = 0; |
58 |
greg |
1.1 |
|
59 |
greg |
2.21 |
FILE *lblopen(); |
60 |
|
|
void quit(); |
61 |
greg |
1.7 |
|
62 |
greg |
2.15 |
|
63 |
greg |
1.1 |
tabputs(s) /* print line preceded by a tab */ |
64 |
|
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char *s; |
65 |
|
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{ |
66 |
greg |
1.6 |
char fmt[32]; |
67 |
|
|
|
68 |
greg |
2.18 |
if (isheadid(s)) |
69 |
gwlarson |
2.20 |
return(0); |
70 |
greg |
2.19 |
if (formatval(fmt, s)) { |
71 |
|
|
if (globmatch(ourfmt, fmt)) { |
72 |
|
|
wrongformat = 0; |
73 |
|
|
strcpy(ourfmt, fmt); |
74 |
|
|
} else |
75 |
|
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wrongformat = 1; |
76 |
|
|
} else { |
77 |
greg |
1.6 |
putc('\t', stdout); |
78 |
|
|
fputs(s, stdout); |
79 |
|
|
} |
80 |
gwlarson |
2.20 |
return(0); |
81 |
greg |
1.1 |
} |
82 |
|
|
|
83 |
|
|
|
84 |
|
|
main(argc, argv) |
85 |
|
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int argc; |
86 |
|
|
char *argv[]; |
87 |
|
|
{ |
88 |
greg |
1.7 |
int ncolumns = 0; |
89 |
greg |
1.9 |
int autolabel = 0; |
90 |
greg |
2.11 |
int curcol = 0, x0 = 0, curx = 0, cury = 0, spacing = 0; |
91 |
greg |
2.17 |
int xsgn, ysgn; |
92 |
greg |
1.9 |
char *thislabel; |
93 |
greg |
1.1 |
int an; |
94 |
schorsch |
2.22 |
SET_DEFAULT_BINARY(); |
95 |
|
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SET_FILE_BINARY(stdin); |
96 |
|
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SET_FILE_BINARY(stdout); |
97 |
greg |
1.1 |
progname = argv[0]; |
98 |
|
|
|
99 |
|
|
for (an = 1; an < argc && argv[an][0] == '-'; an++) |
100 |
|
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switch (argv[an][1]) { |
101 |
|
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case 'x': |
102 |
greg |
2.11 |
xsiz = atoi(argv[++an]); |
103 |
greg |
1.1 |
break; |
104 |
|
|
case 'y': |
105 |
greg |
2.11 |
ysiz = atoi(argv[++an]); |
106 |
greg |
1.1 |
break; |
107 |
|
|
case 'b': |
108 |
|
|
setcolr(bgcolr, atof(argv[an+1]), |
109 |
|
|
atof(argv[an+2]), |
110 |
|
|
atof(argv[an+3])); |
111 |
|
|
an += 3; |
112 |
|
|
break; |
113 |
greg |
1.7 |
case 'a': |
114 |
|
|
ncolumns = atoi(argv[++an]); |
115 |
|
|
break; |
116 |
greg |
2.11 |
case 's': |
117 |
|
|
spacing = atoi(argv[++an]); |
118 |
|
|
break; |
119 |
|
|
case 'o': |
120 |
|
|
curx = x0 = atoi(argv[++an]); |
121 |
|
|
cury = atoi(argv[++an]); |
122 |
|
|
break; |
123 |
greg |
1.7 |
case 'l': |
124 |
greg |
1.9 |
switch (argv[an][2]) { |
125 |
|
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case 'a': |
126 |
|
|
autolabel++; |
127 |
|
|
break; |
128 |
|
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case 'h': |
129 |
|
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labelht = atoi(argv[++an]); |
130 |
|
|
break; |
131 |
|
|
case '\0': |
132 |
|
|
goto dofiles; |
133 |
|
|
default: |
134 |
|
|
goto userr; |
135 |
|
|
} |
136 |
greg |
1.7 |
break; |
137 |
greg |
1.1 |
case '\0': |
138 |
|
|
case 't': |
139 |
|
|
goto dofiles; |
140 |
|
|
default: |
141 |
|
|
goto userr; |
142 |
|
|
} |
143 |
|
|
dofiles: |
144 |
greg |
2.18 |
newheader("RADIANCE", stdout); |
145 |
greg |
2.21 |
fputnow(stdout); |
146 |
greg |
1.1 |
for (nfile = 0; an < argc; nfile++) { |
147 |
greg |
1.9 |
if (nfile >= MAXFILE) |
148 |
|
|
goto toomany; |
149 |
greg |
2.6 |
thislabel = NULL; |
150 |
greg |
2.17 |
input[nfile].flags = 0; |
151 |
|
|
xsgn = ysgn = '-'; |
152 |
|
|
while (an < argc && (argv[an][0] == '-' || argv[an][0] == '+' |
153 |
|
|
|| argv[an][0] == '=')) { |
154 |
greg |
1.1 |
switch (argv[an][1]) { |
155 |
|
|
case 't': |
156 |
|
|
checkthresh = 1; |
157 |
|
|
if (argv[an][0] == '-') { |
158 |
greg |
2.17 |
input[nfile].flags |= HASMIN; |
159 |
greg |
1.1 |
setcolr(input[nfile].thmin, |
160 |
|
|
atof(argv[an+1]), |
161 |
|
|
atof(argv[an+1]), |
162 |
|
|
atof(argv[an+1])); |
163 |
greg |
2.17 |
} else if (argv[an][0] == '+') { |
164 |
|
|
input[nfile].flags |= HASMAX; |
165 |
greg |
1.1 |
setcolr(input[nfile].thmax, |
166 |
|
|
atof(argv[an+1]), |
167 |
|
|
atof(argv[an+1]), |
168 |
|
|
atof(argv[an+1])); |
169 |
greg |
2.17 |
} else |
170 |
|
|
goto userr; |
171 |
|
|
an++; |
172 |
greg |
1.1 |
break; |
173 |
greg |
1.9 |
case 'l': |
174 |
|
|
if (strcmp(argv[an], "-l")) |
175 |
|
|
goto userr; |
176 |
greg |
2.17 |
thislabel = argv[++an]; |
177 |
greg |
1.9 |
break; |
178 |
greg |
2.17 |
case '+': |
179 |
|
|
case '-': |
180 |
|
|
case '0': |
181 |
|
|
if (argv[an][0] != '=') |
182 |
|
|
goto userr; |
183 |
|
|
xsgn = argv[an][1]; |
184 |
|
|
ysgn = argv[an][2]; |
185 |
|
|
if (ysgn != '+' && ysgn != '-' && ysgn != '0') |
186 |
|
|
goto userr; |
187 |
|
|
break; |
188 |
greg |
1.1 |
case '\0': |
189 |
|
|
if (argv[an][0] == '-') |
190 |
|
|
goto getfile; |
191 |
greg |
1.9 |
goto userr; |
192 |
greg |
1.1 |
default: |
193 |
|
|
goto userr; |
194 |
|
|
} |
195 |
greg |
2.17 |
an++; |
196 |
|
|
} |
197 |
greg |
1.1 |
getfile: |
198 |
greg |
1.7 |
if (argc-an < (ncolumns ? 1 : 3)) |
199 |
greg |
1.1 |
goto userr; |
200 |
greg |
2.6 |
if (autolabel && thislabel == NULL) |
201 |
|
|
thislabel = argv[an]; |
202 |
greg |
1.1 |
if (!strcmp(argv[an], "-")) { |
203 |
|
|
input[nfile].name = "<stdin>"; |
204 |
|
|
input[nfile].fp = stdin; |
205 |
|
|
} else { |
206 |
greg |
2.4 |
if (argv[an][0] == '!') { |
207 |
greg |
2.14 |
input[nfile].name = Command; |
208 |
greg |
2.4 |
input[nfile].fp = popen(argv[an]+1, "r"); |
209 |
|
|
} else { |
210 |
|
|
input[nfile].name = argv[an]; |
211 |
|
|
input[nfile].fp = fopen(argv[an], "r"); |
212 |
|
|
} |
213 |
|
|
if (input[nfile].fp == NULL) { |
214 |
greg |
1.5 |
perror(argv[an]); |
215 |
greg |
1.1 |
quit(1); |
216 |
|
|
} |
217 |
|
|
} |
218 |
|
|
an++; |
219 |
|
|
/* get header */ |
220 |
|
|
printf("%s:\n", input[nfile].name); |
221 |
greg |
1.6 |
getheader(input[nfile].fp, tabputs, NULL); |
222 |
|
|
if (wrongformat) { |
223 |
greg |
2.21 |
fprintf(stderr, "%s: incompatible input format\n", |
224 |
greg |
1.6 |
input[nfile].name); |
225 |
|
|
quit(1); |
226 |
|
|
} |
227 |
greg |
1.1 |
/* get picture size */ |
228 |
greg |
1.4 |
if (fgetresolu(&input[nfile].xres, &input[nfile].yres, |
229 |
greg |
1.10 |
input[nfile].fp) < 0) { |
230 |
greg |
1.1 |
fprintf(stderr, "%s: bad picture size\n", |
231 |
|
|
input[nfile].name); |
232 |
|
|
quit(1); |
233 |
|
|
} |
234 |
greg |
1.7 |
if (ncolumns > 0) { |
235 |
|
|
if (curcol >= ncolumns) { |
236 |
greg |
2.11 |
cury = ymax + spacing; |
237 |
|
|
curx = x0; |
238 |
greg |
1.7 |
curcol = 0; |
239 |
|
|
} |
240 |
|
|
input[nfile].xloc = curx; |
241 |
|
|
input[nfile].yloc = cury; |
242 |
greg |
2.11 |
curx += input[nfile].xres + spacing; |
243 |
greg |
1.7 |
curcol++; |
244 |
|
|
} else { |
245 |
|
|
input[nfile].xloc = atoi(argv[an++]); |
246 |
greg |
2.17 |
if (xsgn == '+') |
247 |
|
|
input[nfile].xloc -= input[nfile].xres; |
248 |
|
|
else if (xsgn == '0') |
249 |
|
|
input[nfile].xloc -= input[nfile].xres/2; |
250 |
greg |
1.7 |
input[nfile].yloc = atoi(argv[an++]); |
251 |
greg |
2.17 |
if (ysgn == '+') |
252 |
|
|
input[nfile].yloc -= input[nfile].yres; |
253 |
|
|
else if (ysgn == '0') |
254 |
|
|
input[nfile].yloc -= input[nfile].yres/2; |
255 |
greg |
1.7 |
} |
256 |
greg |
1.1 |
if (input[nfile].xloc < xmin) |
257 |
|
|
xmin = input[nfile].xloc; |
258 |
|
|
if (input[nfile].yloc < ymin) |
259 |
|
|
ymin = input[nfile].yloc; |
260 |
|
|
if (input[nfile].xloc+input[nfile].xres > xmax) |
261 |
|
|
xmax = input[nfile].xloc+input[nfile].xres; |
262 |
|
|
if (input[nfile].yloc+input[nfile].yres > ymax) |
263 |
|
|
ymax = input[nfile].yloc+input[nfile].yres; |
264 |
greg |
1.9 |
if (thislabel != NULL) { |
265 |
|
|
if (++nfile >= MAXFILE) |
266 |
|
|
goto toomany; |
267 |
greg |
2.14 |
input[nfile].name = Label; |
268 |
greg |
2.17 |
input[nfile].flags = 0; |
269 |
greg |
2.7 |
input[nfile].xres = input[nfile-1].xres; |
270 |
|
|
input[nfile].yres = labelht; |
271 |
greg |
1.9 |
if ((input[nfile].fp = lblopen(thislabel, |
272 |
|
|
&input[nfile].xres, |
273 |
|
|
&input[nfile].yres)) == NULL) |
274 |
greg |
1.7 |
goto labelerr; |
275 |
|
|
input[nfile].xloc = input[nfile-1].xloc; |
276 |
|
|
input[nfile].yloc = input[nfile-1].yloc + |
277 |
greg |
1.9 |
input[nfile-1].yres-input[nfile].yres; |
278 |
greg |
1.7 |
} |
279 |
greg |
1.1 |
} |
280 |
|
|
if (xsiz <= 0) |
281 |
|
|
xsiz = xmax; |
282 |
greg |
2.11 |
else if (xsiz > xmax) |
283 |
|
|
xmax = xsiz; |
284 |
greg |
1.1 |
if (ysiz <= 0) |
285 |
|
|
ysiz = ymax; |
286 |
greg |
2.11 |
else if (ysiz > ymax) |
287 |
|
|
ymax = ysiz; |
288 |
greg |
1.1 |
/* add new header info. */ |
289 |
|
|
printargs(argc, argv, stdout); |
290 |
greg |
2.19 |
if (strcmp(ourfmt, PICFMT)) |
291 |
|
|
fputformat(ourfmt, stdout); /* print format if known */ |
292 |
greg |
1.10 |
putchar('\n'); |
293 |
|
|
fprtresolu(xsiz, ysiz, stdout); |
294 |
greg |
1.1 |
|
295 |
|
|
compos(); |
296 |
|
|
|
297 |
|
|
quit(0); |
298 |
|
|
userr: |
299 |
greg |
2.11 |
fprintf(stderr, |
300 |
|
|
"Usage: %s [-x xr][-y yr][-b r g b][-a n][-s p][-o x0 y0][-la][-lh h] ", |
301 |
greg |
1.8 |
progname); |
302 |
greg |
2.17 |
fprintf(stderr, "[-t min1][+t max1][-l lab][=SS] pic1 x1 y1 ..\n"); |
303 |
greg |
1.7 |
quit(1); |
304 |
greg |
1.9 |
toomany: |
305 |
|
|
fprintf(stderr, "%s: only %d files and labels allowed\n", |
306 |
|
|
progname, MAXFILE); |
307 |
|
|
quit(1); |
308 |
greg |
1.7 |
labelerr: |
309 |
|
|
fprintf(stderr, "%s: error opening label\n", progname); |
310 |
greg |
1.1 |
quit(1); |
311 |
|
|
} |
312 |
|
|
|
313 |
|
|
|
314 |
|
|
compos() /* composite pictures */ |
315 |
|
|
{ |
316 |
|
|
COLR *scanin, *scanout; |
317 |
|
|
int y; |
318 |
|
|
register int x, i; |
319 |
|
|
|
320 |
greg |
1.3 |
scanin = (COLR *)malloc((xmax-xmin)*sizeof(COLR)); |
321 |
greg |
1.1 |
if (scanin == NULL) |
322 |
|
|
goto memerr; |
323 |
|
|
scanin -= xmin; |
324 |
|
|
if (checkthresh) { |
325 |
|
|
scanout = (COLR *)malloc(xsiz*sizeof(COLR)); |
326 |
|
|
if (scanout == NULL) |
327 |
|
|
goto memerr; |
328 |
|
|
} else |
329 |
|
|
scanout = scanin; |
330 |
|
|
for (y = ymax-1; y >= 0; y--) { |
331 |
|
|
for (x = 0; x < xsiz; x++) |
332 |
|
|
copycolr(scanout[x], bgcolr); |
333 |
|
|
for (i = 0; i < nfile; i++) { |
334 |
|
|
if (input[i].yloc > y || |
335 |
|
|
input[i].yloc+input[i].yres <= y) |
336 |
|
|
continue; |
337 |
|
|
if (freadcolrs(scanin+input[i].xloc, |
338 |
|
|
input[i].xres, input[i].fp) < 0) { |
339 |
greg |
1.2 |
fprintf(stderr, "%s: read error (y==%d)\n", |
340 |
|
|
input[i].name, |
341 |
|
|
y-input[i].yloc); |
342 |
greg |
1.1 |
quit(1); |
343 |
|
|
} |
344 |
|
|
if (y >= ysiz) |
345 |
|
|
continue; |
346 |
|
|
if (checkthresh) { |
347 |
|
|
x = input[i].xloc+input[i].xres; |
348 |
|
|
if (x > xsiz) |
349 |
|
|
x = xsiz; |
350 |
|
|
for (x--; x >= 0 && x >= input[i].xloc; x--) { |
351 |
greg |
2.17 |
if (input[i].flags & HASMIN && |
352 |
greg |
1.1 |
cmpcolr(scanin[x], input[i].thmin) <= 0) |
353 |
|
|
continue; |
354 |
greg |
2.17 |
if (input[i].flags & HASMAX && |
355 |
greg |
1.1 |
cmpcolr(scanin[x], input[i].thmax) >= 0) |
356 |
|
|
continue; |
357 |
|
|
copycolr(scanout[x], scanin[x]); |
358 |
|
|
} |
359 |
|
|
} |
360 |
|
|
} |
361 |
|
|
if (y >= ysiz) |
362 |
|
|
continue; |
363 |
|
|
if (fwritecolrs(scanout, xsiz, stdout) < 0) { |
364 |
greg |
1.5 |
perror(progname); |
365 |
greg |
1.1 |
quit(1); |
366 |
|
|
} |
367 |
|
|
} |
368 |
|
|
return; |
369 |
|
|
memerr: |
370 |
greg |
1.5 |
perror(progname); |
371 |
greg |
1.1 |
quit(1); |
372 |
|
|
} |
373 |
|
|
|
374 |
|
|
|
375 |
|
|
int |
376 |
|
|
cmpcolr(c1, c2) /* compare two colr's (improvisation) */ |
377 |
|
|
register COLR c1, c2; |
378 |
|
|
{ |
379 |
|
|
register int i, j; |
380 |
|
|
|
381 |
|
|
j = 4; /* check exponents first! */ |
382 |
|
|
while (j--) |
383 |
|
|
if (i = c1[j] - c2[j]) |
384 |
|
|
return(i); |
385 |
|
|
return(0); |
386 |
greg |
1.9 |
} |
387 |
|
|
|
388 |
|
|
|
389 |
|
|
FILE * |
390 |
|
|
lblopen(s, xp, yp) /* open pipe to label generator */ |
391 |
|
|
char *s; |
392 |
|
|
int *xp, *yp; |
393 |
|
|
{ |
394 |
|
|
char com[128]; |
395 |
|
|
FILE *fp; |
396 |
|
|
|
397 |
greg |
2.7 |
sprintf(com, "psign -s -.15 -a 2 -x %d -y %d '%.90s'", *xp, *yp, s); |
398 |
greg |
1.9 |
if ((fp = popen(com, "r")) == NULL) |
399 |
|
|
return(NULL); |
400 |
|
|
if (checkheader(fp, COLRFMT, NULL) < 0) |
401 |
|
|
goto err; |
402 |
greg |
1.10 |
if (fgetresolu(xp, yp, fp) < 0) |
403 |
greg |
1.9 |
goto err; |
404 |
|
|
return(fp); |
405 |
|
|
err: |
406 |
|
|
pclose(fp); |
407 |
|
|
return(NULL); |
408 |
greg |
1.1 |
} |
409 |
|
|
|
410 |
|
|
|
411 |
greg |
2.21 |
void |
412 |
greg |
1.1 |
quit(code) /* exit gracefully */ |
413 |
|
|
int code; |
414 |
|
|
{ |
415 |
greg |
2.13 |
register int i; |
416 |
|
|
/* close input files */ |
417 |
|
|
for (i = 0; i < nfile; i++) |
418 |
greg |
2.14 |
if (input[i].name == Command || input[i].name == Label) |
419 |
|
|
pclose(input[i].fp); |
420 |
|
|
else |
421 |
|
|
fclose(input[i].fp); |
422 |
greg |
1.1 |
exit(code); |
423 |
|
|
} |